
Originally Posted by
mld123
I'm planning to do the metric century, and not sure how helpful it would be to switch out my 12/28 cassette w. short cage derailleur for a 12/32, which requires a medium cage rear derailleur. My crankset is 48/38. I know the ideal is to have a 1-1 ratio, but I don't want to go to the expense and hassle of putting on a triple for just one ride. Is going from 38/28 low ratio to 38/32 going to make a substantial difference, given that the ideal setup isn't feasible for me?